Annoying sparge

Anything and everything about beer and brewing it.
Capn Ahab
Posts: 887
Joined: Sat Feb 05, 2011 7:32 pm

Annoying sparge

Post by Capn Ahab »

This happens prettty much every time I brew.

Basically, following re-circ of the mash, the first 10 l or so of the lautered wort goes into the kettle crystal clear and bright, but then about half way through bits of spent grain come through. Not loads, but enough to be annoying. It's like there's a plug of grain that builds up by the outlet of the mash tun,which after a pressure build up pops through into the kettle.

I think I might get some braided hose or some other sort of filter to sit under the false bottom, as whenever I empty the MT there is always untold gunk underneath it.

Anyone else experience this or have any suggestions?
Eat sh*t or die trying
PMowdes
Posts: 489
Joined: Wed Nov 28, 2012 4:29 pm
Location: Bristol

Re: Annoying sparge

Post by PMowdes »

I brought one of these

http://www.ebay.co.uk/itm/320893940440? ... 1439.l2649

it's essentially a small mesh filter, put it inline after my ball valve and nothing comes through at all.
60 percent of the time it works every time.
Capn Ahab
Posts: 887
Joined: Sat Feb 05, 2011 7:32 pm

Re: Annoying sparge

Post by Capn Ahab »

That looks to me like it would clog easily.
Eat sh*t or die trying
mrlard
Posts: 406
Joined: Mon Nov 14, 2011 11:40 am

Re: Annoying sparge

Post by mrlard »

HERMS or RIMS

get on it :)
PMowdes
Posts: 489
Joined: Wed Nov 28, 2012 4:29 pm
Location: Bristol

Re: Annoying sparge

Post by PMowdes »

Capn Ahab wrote:That looks to me like it would clog easily.

Not had a problem with mine, and it was only 10 quid delivered.
60 percent of the time it works every time.
Capn Ahab
Posts: 887
Joined: Sat Feb 05, 2011 7:32 pm

Re: Annoying sparge

Post by Capn Ahab »

mrlard wrote:HERMS or RIMS

get on it :)
That's only happening if I move house to somewhere with a garage. And if I do that I'm switching to propane.
Eat sh*t or die trying
User avatar
Jeltz69
Posts: 271
Joined: Thu Sep 05, 2013 5:21 pm
Location: Radstock
Contact:

Re: Annoying sparge

Post by Jeltz69 »

Most importantly does it really matter if a few bits of grist get into the boil?
User avatar
steve crawshaw
Posts: 856
Joined: Thu Apr 22, 2010 8:49 pm
Contact:

Re: Annoying sparge

Post by steve crawshaw »

Lauter it through a sieve?

ImageLauter through mesh by Murray Jarvis, on Flickr

I find that I get a surge of grain coming through at the very end of the lauter.

I like phil's solution, it is more elegant than mine and may be better at combating the myth of hot side aeration than my approach...
I like to keep a bottle of stimulant handy in case I see a snake, which I also keep handy.
PMowdes
Posts: 489
Joined: Wed Nov 28, 2012 4:29 pm
Location: Bristol

Re: Annoying sparge

Post by PMowdes »

Jeltz69 wrote:Most importantly does it really matter if a few bits of grist get into the boil?
It don't matter at all, but if Mark is annoyed by it then it don't matter that it doesn't matter. It's still annoying.
60 percent of the time it works every time.
User avatar
Jeltz69
Posts: 271
Joined: Thu Sep 05, 2013 5:21 pm
Location: Radstock
Contact:

Re: Annoying sparge

Post by Jeltz69 »

PMowdes wrote:
Jeltz69 wrote:Most importantly does it really matter if a few bits of grist get into the boil?
It don't matter at all, but if Mark is annoyed by it then it don't matter that it doesn't matter. It's still annoying.
That's fine, so long as there isn't anything regarding taste or clarity.

If its a pet peeve then it depends on the MT. If there is a false bottom with a bottom drain a stainless a stainless steel pan scourer in in the inlet would catch most stuff, if its a copper manifold then replace with stainless steel over braid or just slide it over the copper as that stuff doesn't let anything through.

However that's likely to slow the draining rate which for me would be an annoyance.
Post Reply